KDP categories · Top KDP authors
John Warner: Amazon KDP author data
As of Nov 6, 2026, John Warner has 8 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #20), mostly in Generative AI, Rhetoric, Literacy.
| Median price | $14.79 |
|---|---|
| Price range (middle 50%) | $10.95 – $19.96 |
| Median reviews | 173 |
| Total reviews | 1,555 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 88% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $14.79, 31% below the median of their main category, Generative AI.
John Warner's best-ranked books
-
Why They Can't Write: Killing the Five-Paragraph Essay and Other Necessities
by John Warner
- Price$22.95
- Rating4.6
- Reviews243
-
The Writer's Practice: Building Confidence in Your Nonfiction Writing
by John Warner
- Price$9.99
- Rating4.5
- Reviews367
- Published2019-02
-
More Than Words: How to Think About Writing in the Age of AI
by John Warner
- Price$19.99
- Rating4.5
- Reviews103
-
More Than Words: How to Think About Writing in the Age of AI
by John Warner
- Price$14.59
- Rating4.5
- Reviews103
-
More Than Words: How to Think About Writing in the Age of AI
by John Warner
- Price$14.99
- Rating4.5
- Reviews103
-
Why They Can't Write: Killing the Five-Paragraph Essay and Other Necessities
by John Warner
- Price$19.95
- Rating4.6
- Reviews243
-
The Writer's Practice: Building Confidence in Your Nonfiction Writing
by John Warner
- Price$11.11
- Rating4.5
- Reviews367
-
Sustainable. Resilient. Free.: The Future of Public Higher Education
by John Warner
- Price$10.51
- Rating4.9
- Reviews26
- Published2020-10
-
Marvel Firsts: The 1970s Vol. 3: The 1970s - Volume 3
by John Warner
- Price$16.99
- Rating4.5
- Reviews22
- Published2012-06
Main categories
FAQ
How many books does John Warner have on Amazon?
KDPTop tracks 8 of their books; 7 made an Amazon list in the last 30 days.
Which categories does John Warner publish in?
Their books chart most often in Generative AI, Rhetoric, Literacy.
How does John Warner price their books?
The median price is $14.79; half of the books cost $10.95–$19.96.
Has John Warner released new books recently?
2 new books in the last 30 days, 2 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.